diff --git a/cdp/network/easyjson.go b/cdp/network/easyjson.go
index 2b3e6c9..15c1b5a 100644
--- a/cdp/network/easyjson.go
+++ b/cdp/network/easyjson.go
@@ -2588,6 +2588,25 @@ func easyjsonC5a4559bDecodeGithubComKnqChromedpCdpNetwork23(in *jlexer.Lexer, ou
 			continue
 		}
 		switch key {
+		case "urls":
+			if in.IsNull() {
+				in.Skip()
+				out.Urls = nil
+			} else {
+				in.Delim('[')
+				if !in.IsDelim(']') {
+					out.Urls = make([]string, 0, 4)
+				} else {
+					out.Urls = []string{}
+				}
+				for !in.IsDelim(']') {
+					var v10 string
+					v10 = string(in.String())
+					out.Urls = append(out.Urls, v10)
+					in.WantComma()
+				}
+				in.Delim(']')
+			}
 		default:
 			in.SkipRecursive()
 		}
@@ -2602,6 +2621,25 @@ func easyjsonC5a4559bEncodeGithubComKnqChromedpCdpNetwork23(out *jwriter.Writer,
 	out.RawByte('{')
 	first := true
 	_ = first
+	if len(in.Urls) != 0 {
+		if !first {
+			out.RawByte(',')
+		}
+		first = false
+		out.RawString("\"urls\":")
+		if in.Urls == nil && (out.Flags&jwriter.NilSliceAsEmpty) == 0 {
+			out.RawString("null")
+		} else {
+			out.RawByte('[')
+			for v11, v12 := range in.Urls {
+				if v11 > 0 {
+					out.RawByte(',')
+				}
+				out.String(string(v12))
+			}
+			out.RawByte(']')
+		}
+	}
 	out.RawByte('}')
 }
 
@@ -2659,9 +2697,9 @@ func easyjsonC5a4559bDecodeGithubComKnqChromedpCdpNetwork24(in *jlexer.Lexer, ou
 					out.TableNames = []string{}
 				}
 				for !in.IsDelim(']') {
-					var v10 string
-					v10 = string(in.String())
-					out.TableNames = append(out.TableNames, v10)
+					var v13 string
+					v13 = string(in.String())
+					out.TableNames = append(out.TableNames, v13)
 					in.WantComma()
 				}
 				in.Delim(']')
@@ -2690,11 +2728,11 @@ func easyjsonC5a4559bEncodeGithubComKnqChromedpCdpNetwork24(out *jwriter.Writer,
 			out.RawString("null")
 		} else {
 			out.RawByte('[')
-			for v11, v12 := range in.TableNames {
-				if v11 > 0 {
+			for v14, v15 := range in.TableNames {
+				if v14 > 0 {
 					out.RawByte(',')
 				}
-				out.String(string(v12))
+				out.String(string(v15))
 			}
 			out.RawByte(']')
 		}
@@ -2823,17 +2861,17 @@ func easyjsonC5a4559bDecodeGithubComKnqChromedpCdpNetwork26(in *jlexer.Lexer, ou
 					out.Cookies = []*Cookie{}
 				}
 				for !in.IsDelim(']') {
-					var v13 *Cookie
+					var v16 *Cookie
 					if in.IsNull() {
 						in.Skip()
-						v13 = nil
+						v16 = nil
 					} else {
-						if v13 == nil {
-							v13 = new(Cookie)
+						if v16 == nil {
+							v16 = new(Cookie)
 						}
-						(*v13).UnmarshalEasyJSON(in)
+						(*v16).UnmarshalEasyJSON(in)
 					}
-					out.Cookies = append(out.Cookies, v13)
+					out.Cookies = append(out.Cookies, v16)
 					in.WantComma()
 				}
 				in.Delim(']')
@@ -2862,14 +2900,14 @@ func easyjsonC5a4559bEncodeGithubComKnqChromedpCdpNetwork26(out *jwriter.Writer,
 			out.RawString("null")
 		} else {
 			out.RawByte('[')
-			for v14, v15 := range in.Cookies {
-				if v14 > 0 {
+			for v17, v18 := range in.Cookies {
+				if v17 > 0 {
 					out.RawByte(',')
 				}
-				if v15 == nil {
+				if v18 == nil {
 					out.RawString("null")
 				} else {
-					(*v15).MarshalEasyJSON(out)
+					(*v18).MarshalEasyJSON(out)
 				}
 			}
 			out.RawByte(']')
diff --git a/cdp/network/network.go b/cdp/network/network.go
index 9a4cc69..3e79f56 100644
--- a/cdp/network/network.go
+++ b/cdp/network/network.go
@@ -739,15 +739,25 @@ func (p *ClearBrowserCookiesParams) Do(ctxt context.Context, h FrameHandler) (er
 // GetCookiesParams returns all browser cookies for the current URL.
 // Depending on the backend support, will return detailed cookie information in
 // the cookies field.
-type GetCookiesParams struct{}
+type GetCookiesParams struct {
+	Urls []string `json:"urls,omitempty"` // The list of URLs for which applicable cookies will be fetched
+}
 
 // GetCookies returns all browser cookies for the current URL. Depending on
 // the backend support, will return detailed cookie information in the cookies
 // field.
+//
+// parameters:
 func GetCookies() *GetCookiesParams {
 	return &GetCookiesParams{}
 }
 
+// WithUrls the list of URLs for which applicable cookies will be fetched.
+func (p GetCookiesParams) WithUrls(urls []string) *GetCookiesParams {
+	p.Urls = urls
+	return &p
+}
+
 // GetCookiesReturns return values.
 type GetCookiesReturns struct {
 	Cookies []*Cookie `json:"cookies,omitempty"` // Array of cookie objects.
@@ -762,8 +772,14 @@ func (p *GetCookiesParams) Do(ctxt context.Context, h FrameHandler) (cookies []*
 		ctxt = context.Background()
 	}
 
+	// marshal
+	buf, err := easyjson.Marshal(p)
+	if err != nil {
+		return nil, err
+	}
+
 	// execute
-	ch := h.Execute(ctxt, CommandNetworkGetCookies, Empty)
+	ch := h.Execute(ctxt, CommandNetworkGetCookies, easyjson.RawMessage(buf))
 
 	// read response
 	select {
diff --git a/cdp/network/types.go b/cdp/network/types.go
index cc13d32..be5b499 100644
--- a/cdp/network/types.go
+++ b/cdp/network/types.go
@@ -502,9 +502,10 @@ func (t InitiatorType) String() string {
 
 // InitiatorType values.
 const (
-	InitiatorTypeParser InitiatorType = "parser"
-	InitiatorTypeScript InitiatorType = "script"
-	InitiatorTypeOther  InitiatorType = "other"
+	InitiatorTypeParser  InitiatorType = "parser"
+	InitiatorTypeScript  InitiatorType = "script"
+	InitiatorTypePreload InitiatorType = "preload"
+	InitiatorTypeOther   InitiatorType = "other"
 )
 
 // MarshalEasyJSON satisfies easyjson.Marshaler.
@@ -524,6 +525,8 @@ func (t *InitiatorType) UnmarshalEasyJSON(in *jlexer.Lexer) {
 		*t = InitiatorTypeParser
 	case InitiatorTypeScript:
 		*t = InitiatorTypeScript
+	case InitiatorTypePreload:
+		*t = InitiatorTypePreload
 	case InitiatorTypeOther:
 		*t = InitiatorTypeOther
 
diff --git a/cmd/chromedp-gen/protocol.json b/cmd/chromedp-gen/protocol.json
index 8e38593..1b99e71 100644
--- a/cmd/chromedp-gen/protocol.json
+++ b/cmd/chromedp-gen/protocol.json
@@ -2387,6 +2387,7 @@
               "enum": [
                 "parser",
                 "script",
+                "preload",
                 "other"
               ],
               "description": "Type of this initiator."
@@ -2621,6 +2622,17 @@
         },
         {
           "name": "getCookies",
+          "parameters": [
+            {
+              "name": "urls",
+              "type": "array",
+              "items": {
+                "type": "string"
+              },
+              "optional": true,
+              "description": "The list of URLs for which applicable cookies will be fetched"
+            }
+          ],
           "returns": [
             {
               "name": "cookies",